# Ayaha Engineering — source-backed brand brief Profile: [Ayaha Engineering]() Evidence record: [Sources and review dates]() Exported: 2026-10-22T11:17:34.326Z. Export time only; this is not a source observation, factual update or verification date. This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts. Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource. 4 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Country \(Wikidata; date unspecified\) Status: Stated by a public source Value: Japan Scope: Wikidata Q11285188 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:ayaha-engineering:wikidata:p17]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q11285188, revision 2422818230]() — Public knowledge base; observed 2026-10-17T05:05:06.001Z; lineage: wikidata.org; record: Q11285188:P17@2422818230. - [Wikidata label: Q17, revision 2555599058]() — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q17:label:en@2555599058. ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Shiga Prefecture Scope: Wikidata Q11285188 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:ayaha-engineering:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q11285188, revision 2422818230]() — Public knowledge base; observed 2026-10-17T05:05:06.001Z; lineage: wikidata.org; record: Q11285188:P159@2422818230. - [Wikidata label: Q131358, revision 2547610531]() — Public knowledge base; observed 2026-10-17T03:07:08.900Z; lineage: wikidata.org; record: Q131358:label:en@2547610531. ## Inception \(Wikidata\) Status: Stated by a public source Value: 1974-11-01 Scope: Wikidata Q11285188 property P571. Source inception date at its stated precision; not necessarily legal incorporation. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:ayaha-engineering:wikidata:p571]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q11285188, revision 2422818230]() — Public knowledge base; observed 2026-10-17T05:05:06.001Z; lineage: wikidata.org; record: Q11285188:P571@2422818230. ## Official website \(Wikidata; date unspecified\) Status: Stated by a public source Value: http://www.ayaha.co.jp/eng/ Scope: Wikidata Q11285188 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z. Published: 2026-10-17T06:48:13.554Z. Claim version: 1. Claim: [brandsource:ayaha-engineering:wikidata:p856]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q11285188, revision 2422818230]() — Public knowledge base; observed 2026-10-17T05:05:06.001Z; lineage: wikidata.org; record: Q11285188:P856@2422818230. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.